title: Standard vs double dose of N-acetylcysteine to prevent contrast agent associated nephrotoxicity.
mesh_terms: D000111:Acetylcysteine / Q000008:administration & dosage*; D000368:Aged; D003287:Contrast Media / Q000009:adverse effects*; D004334:Drug Administration Schedule; D005260:Female; D016166:Free Radical Scavengers / Q000008:administration & dosage*; D006801:Humans; D007472:Iohexol / Q000009:adverse effects* / Q000031:analogs & derivatives*; D007674:Kidney Diseases / Q000139:chemically induced* / Q000517:prevention & control; D008297:Male; D011446:Prospective Studies
chemical_list: D003287:Contrast Media; D016166:Free Radical Scavengers; C093233:iobitridol; D007472:Iohexol; D000111:Acetylcysteine